//向服务器 POST 弹幕
public async void AddDanmakuAsync(Danmaku d)
{
string url = uri + "/upload_danmaku";
HttpClient httpClient = new HttpClient();
var content = new FormUrlEncodedContent(new[]
{
new KeyValuePair <string, string>("channel_id", d.Channel_id.ToString()),
new KeyValuePair <string, string>("type", d.Mode.ToString()),
new KeyValuePair <string, string>("date", d.Date.ToString("yyyy-MM-dd HH:mm:ss")),
new KeyValuePair <string, string>("danmaku", d.Text.ToString()),
});
try
{
var res = await httpClient.PostAsync(url, content);
}catch (Exception e)
{
}
}
public List <Danmaku> GetInitDanmaku()
{
List <Danmaku> ret = new List <Danmaku>();
Danmaku d1 = new Danmaku
{
Channel_id = "test",
Mode = "scroll",
Date = new DateTime(2018, 05, 05),
Text = "test1",
Offset = TimeSpan.FromSeconds(3)
};
Danmaku d2 = new Danmaku
{
Channel_id = "test",
Mode = "scroll",
Date = new DateTime(2018, 05, 05),
Text = "test222",
Offset = TimeSpan.FromSeconds(10)
};
ret.Add(d1); ret.Add(d2);
return(ret);
}
public static List <Danmaku> Xml2DanmakuList(string xmlSourceStr)
{
List <Danmaku> tmpList = new List <Danmaku>();
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(xmlSourceStr);
XmlNodeList nodelist = xmlDoc.SelectNodes("DanmakuList/Danmaku");
foreach (XmlNode node in nodelist)
{
Danmaku entity = new Danmaku();
entity.Mode = HttpUtility.HtmlEncode(node["type"].InnerText);
entity.Channel_id = HttpUtility.HtmlEncode(node["channel_id"].InnerText);
DateTimeFormatInfo dtFormat = new DateTimeFormatInfo();
dtFormat.ShortDatePattern = "yyyy-MM-dd hh:mm:ss";
entity.Date = Convert.ToDateTime(node["date"].InnerText, dtFormat);
entity.Text = node["content"].InnerText;
tmpList.Add(entity);
}
return(tmpList);
}
public int GetY(Danmaku d, string mode)
{
int ret = 0;
if (mode == "scroll")
{
ret = 0;
if (scrY != null)
{
for (int i = scrY.Count - 1; i >= 0; i--)
{
if (d.Date >= scrY[i].Date)
{
int r = (scrY[i].row + 1) % scrollLineLimit;
scrY.Add(new DanmakuPosition(r, d.Date));
scrY = scrY.OrderBy(s => s.Date).ToList();
ret = r * lineHeight; break;
}
}
}
else
{
scrY.Add(new DanmakuPosition(0, d.Date));
}
}
else if (mode == "top")
{
ret = 0;
if (topY != null)
{
for (int i = topY.Count - 1; i >= 0; i--)
{
if (d.Date >= topY[i].Date)
{
int r = (topY[i].row + 1) % topLineLimit;
topY.Add(new DanmakuPosition(r, d.Date));
topY = topY.OrderBy(s => s.Date).ToList();
ret = r * lineHeight; break;
}
}
}
else
{
topY.Add(new DanmakuPosition(0, d.Date));
}
}
else
{
ret = ViewHeight - lineHeight;
if (botY != null)
{
for (int i = botY.Count - 1; i >= 0; i--)
{
if (d.Date >= botY[i].Date)
{
int r = (botY[i].row + 1) % bottomLineLimit;
botY.Add(new DanmakuPosition(r, d.Date));
botY = botY.OrderBy(s => s.Date).ToList();
ret = ViewHeight - r * lineHeight - lineHeight; break;
}
}
}
else
{
botY.Add(new DanmakuPosition(0, d.Date));
}
}
Debug.WriteLine("getY===" + ret + "view Height = " + ViewHeight);
return(ret);
}
public void AddScrollDanmaku(Danmaku danmaku, bool isNewDanmaku)
{
double xx, yy;
xx = 400; yy = GetY(danmaku, danmaku.Mode);
Grid danmakuGrid = new Grid
{
Margin = new Thickness(0, yy, 0, 0)
};
TextBlock tb = new TextBlock
{
Text = danmaku.Text,
FontSize = 24,
Foreground = new SolidColorBrush(Colors.White),
};
danmakuGrid.Children.Add(tb);
TranslateTransform c = new TranslateTransform();
danmakuGrid.RenderTransform = c;
Storyboard sb = new Storyboard();
DoubleAnimation animation = new DoubleAnimation
{
From = 4 * xx,
To = -xx,
Duration = new Duration(TimeSpan.FromSeconds(5))
};
animation.Completed += ((sender, e) => {
if (container.Children.Contains(danmakuGrid))
{
container.Children.Remove(danmakuGrid);
}
});
Storyboard.SetTarget(animation, danmakuGrid);
Storyboard.SetTargetName(animation, "danmakuGrid");
Storyboard.SetTargetProperty(animation, "(danmakuGrid.RenderTransform).(TranslateTransform.X)");
sb.Children.Add(animation);
container.Children.Add(danmakuGrid);
if (isNewDanmaku)
{
sb.BeginTime = TimeSpan.FromSeconds(0);
}
else
{
//sb.BeginTime = TimeSpan.FromSeconds(danmaku.offset);
sb.BeginTime = TimeSpan.FromSeconds(danmaku.Offset.TotalSeconds);
}
storyBoards.Add(sb);
if (danmakus != null && !danmakus.Contains(danmaku))
{
danmakus.Add(danmaku);
}
sb.Begin();
Debug.WriteLine(danmaku.Text);
}
